Tutorials
Google Earth to AutoCAD
How to import objects from Google Earth into AutoCAD with a simple copy-paste.
OpenStreetMap to AutoCAD
Infraworks AND Google Earth
You can only start your conceptual and preliminary design in Infraworks with ground imagery and terrain model of your project area.
How can I import a Google Earth image in Infraworks?
How can I get terrain and satellite images from Google Earth to my road project in Infraworks?